Home - News ( United States | United Kingdom | Italy | Germany ) - Football scores

Showing content from http://developer.mozilla.org/ja/docs/Web/JavaScript/Reference/Operators/Bitwise_OR_assignment below:

ビット論理和代入 (|=) - JavaScript | MDN

Baseline Widely available

ビット論理和代入演算子 (|=) は、両方のオペランドの二進表現を使用し、それらに対してビット単位の OR 演算を実行して、結果を変数に代入します。

let a = 5; // 00000000000000000000000000000101
a |= 3; // 00000000000000000000000000000011

console.log(a); // 00000000000000000000000000000111
// Expected output: 7

let a = 5;
a |= 2; // 7
// 5: 00000000000000000000000000000101
// 2: 00000000000000000000000000000010
// -----------------------------------
// 7: 00000000000000000000000000000111

RetroSearch is an open source project built by @garambo | Open a GitHub Issue

Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo

HTML: 3.2 | Encoding: UTF-8 | Version: 0.7.4